Powerful and pure. Light and quick. This is SRAM Red. Mechanic high-end groupset with hydraulic Disc Brakes for roadbikes with BB30 Compact crank with 50/34 or 52/36 teeth and 110mm bolt circle diameter.
The new SRAM S900 offers an option between the SRAM Rival and the SRAM Force Crankset. With crank arm made of UD Carbon, aluminium spider and PowerGlide chainrings. 110mm bolt circle and BB30 bb standard.